com.nmote.smpp.TCPLinkFactory.java Source code

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Here is the source code for com.nmote.smpp.TCPLinkFactory.java

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/*
 * Copyright (c) Nmote d.o.o. 2003-2015. All rights reserved.
 * See LICENSE.txt for licensing information.
 */

package com.nmote.smpp;

import java.io.IOException;
import java.net.Socket;
import java.net.SocketTimeoutException;

import org.apache.commons.lang3.builder.ToStringBuilder;
import org.slf4j.Logger;

/**
 * TCPLinkFactory creates links over TCP connections (sockets).
 *
 * @author Vjekoslav Nesek
 */
public class TCPLinkFactory implements LinkFactory {

    public TCPLinkFactory() {
    }

    public TCPLinkFactory(String host) {
        setHost(host);
        setTimeout(0);
    }

    public TCPLinkFactory(String host, int port) {
        setHost(host);
        setPort(port);
        setTimeout(0);
    }

    @Override
    public Link createLink() throws LinkCreationException {
        try {
            if (log != null) {
                log.debug("Opening socket " + this);
            }
            Socket socket = createSocket();
            if (log != null) {
                log.debug("Socket opened");
            }
            return createLink(socket);
        } catch (SocketTimeoutException e) {
            throw new ConnectTimedOutException(e);
        } catch (IOException ioe) {
            if (log != null) {
                log.error("Failed to open socket: " + ioe);
            }
            throw new LinkCreationException(ioe);
        }
    }

    /**
     * Returns the host.
     *
     * @return host or IP address
     */
    public String getHost() {
        return host;
    }

    /**
     * @return Returns the log.
     */
    public Logger getLog() {
        return log;
    }

    /**
     * Returns the port.
     *
     * @return port
     */
    public int getPort() {
        return port;
    }

    /**
     * Returns the timeout.
     *
     * @return timeout
     */
    public int getTimeout() {
        return timeout;
    }

    /**
     * Sets the host.
     *
     * @param host
     *            The host to set
     */
    public void setHost(String host) {
        this.host = host;
    }

    /**
     * @param log
     *            The log to set.
     */
    public void setLog(Logger log) {
        this.log = log;
    }

    /**
     * Sets the port.
     *
     * @param port
     *            The port to set
     */
    public void setPort(int port) {
        this.port = port;
    }

    /**
     * Sets the timeout.
     *
     * @param timeout
     *            The timeout to set
     */
    public void setTimeout(int timeout) {
        this.timeout = timeout;
    }

    @Override
    public String toString() {
        ToStringBuilder b = new ToStringBuilder(this);
        b.append("host", getHost());
        b.append("port", getPort());
        if (timeout != 0) {
            b.append("timeout", timeout);
        }
        return b.toString();
    }

    protected Link createLink(Socket socket) throws IOException {
        return new TCPLink(socket, log);
    }

    protected Socket createSocket() throws IOException {
        if (host == null) {
            throw new IOException("Remote host not specified");
        }
        Socket result = new Socket(host, port);
        if (timeout != 0) {
            result.setSoTimeout(timeout);
        }
        return result;
    }

    private String host;
    private int port = 2775;
    private int timeout = 0;
    private Logger log;
}